Module: Algebra::Ring

Includes:

AbelianGroup

Included in:

Field

Defined in:

lib/y_support/abstract_algebra.rb

Overview

A ring is a commutative group with multiplication.

multiplication: #multiply (associative, distributive) multiplicative identity element: #multiplicative_identity

Instance Method Summary

• #*(multiplicand) ⇒ Object
• #one ⇒ Object

Methods included from Group

#-, #-@

Methods included from Monoid

#+, included

Instance Method Details

#*(multiplicand) ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 67

def * multiplicand; multiply multiplicand end

#one ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 68

def one; multiplicative_identity end